# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1739637530 0
# Node ID 9f8e9aabc00be58c306108edc6517d7463adb777
# Parent  6c59b9072871f1e52840fac2ba4cb861baa53514
prosodyctl: check: Skip DNS checks for known invalid domains (fixes traceback)

diff -r 6c59b9072871 -r 9f8e9aabc00b util/prosodyctl/check.lua
--- a/util/prosodyctl/check.lua	Sat Feb 15 16:34:16 2025 +0000
+++ b/util/prosodyctl/check.lua	Sat Feb 15 16:38:50 2025 +0000
@@ -928,7 +928,11 @@
 
 		local unknown_addresses = set.new();
 
-		for jid in enabled_hosts() do
+		local function is_valid_domain(domain)
+			return idna.to_ascii(domain) ~= nil;
+		end
+
+		for jid in it.filter(is_valid_domain, enabled_hosts()) do
 			local all_targets_ok, some_targets_ok = true, false;
 			local node, host = jid_split(jid);